DE50209061D1 - Method and device for controlling the Gemischzuammensetzung for a gasoline engine with NOx storage catalyst during a regeneration phase - Google Patents

Method and device for controlling the Gemischzuammensetzung for a gasoline engine with NOx storage catalyst during a regeneration phase

Info

Publication number
DE50209061D1
DE50209061D1 DE50209061T DE50209061T DE50209061D1 DE 50209061 D1 DE50209061 D1 DE 50209061D1 DE 50209061 T DE50209061 T DE 50209061T DE 50209061 T DE50209061 T DE 50209061T DE 50209061 D1 DE50209061 D1 DE 50209061D1
Authority
DE
Germany
Prior art keywords
gemischzuammensetzung
controlling
gasoline engine
nox storage
storage catalyst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE50209061T
Other languages
German (de)
Inventor
Ngoc-Hoa Huynh
Lorenz Salzer
Ulf-Peter Schmeling
Peter Gerl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
Audi AG
Dr Ing HCF Porsche AG
Volkswagen AG
Mercedes Benz Group AG
Original Assignee
Bayerische Motoren Werke AG
DaimlerChrysler AG
Audi AG
Dr Ing HCF Porsche AG
Volkswagen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayerische Motoren Werke AG, DaimlerChrysler AG, Audi AG, Dr Ing HCF Porsche AG, Volkswagen AG filed Critical Bayerische Motoren Werke AG
Priority to DE50209061T priority Critical patent/DE50209061D1/en
Application granted granted Critical
Publication of DE50209061D1 publication Critical patent/DE50209061D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F02D41/1463—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
DE50209061T 2001-08-16 2002-07-18 Method and device for controlling the Gemischzuammensetzung for a gasoline engine with NOx storage catalyst during a regeneration phase Expired - Fee Related DE50209061D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50209061T DE50209061D1 (en) 2001-08-16 2002-07-18 Method and device for controlling the Gemischzuammensetzung for a gasoline engine with NOx storage catalyst during a regeneration phase

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10139992A DE10139992B4 (en) 2001-08-16 2001-08-16 Method for controlling the mixture composition for a gasoline engine with NOx storage catalyst during a regeneration phase
DE50209061T DE50209061D1 (en) 2001-08-16 2002-07-18 Method and device for controlling the Gemischzuammensetzung for a gasoline engine with NOx storage catalyst during a regeneration phase

Publications (1)

Publication Number Publication Date
DE50209061D1 true DE50209061D1 (en) 2007-02-08

Family

ID=7695475

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10139992A Expired - Fee Related DE10139992B4 (en) 2001-08-16 2001-08-16 Method for controlling the mixture composition for a gasoline engine with NOx storage catalyst during a regeneration phase
DE50209061T Expired - Fee Related DE50209061D1 (en) 2001-08-16 2002-07-18 Method and device for controlling the Gemischzuammensetzung for a gasoline engine with NOx storage catalyst during a regeneration phase

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10139992A Expired - Fee Related DE10139992B4 (en) 2001-08-16 2001-08-16 Method for controlling the mixture composition for a gasoline engine with NOx storage catalyst during a regeneration phase

Country Status (3)

Country Link
US (1) US6871492B2 (en)
EP (1) EP1284351B1 (en)
DE (2) DE10139992B4 (en)

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EP1459239B1 (en) 2001-12-24 2012-04-04 L-1 Secure Credentialing, Inc. Covert variable information on id documents and methods of making same
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
WO2004049242A2 (en) 2002-11-26 2004-06-10 Digimarc Id Systems Systems and methods for managing and detecting fraud in image databases used with identification documents
FR2849105B1 (en) * 2002-12-18 2007-03-16 Renault Sa METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE FOR REGENERATING EXHAUST PURIFYING MEANS AND DEVICE THEREOF
US7225991B2 (en) 2003-04-16 2007-06-05 Digimarc Corporation Three dimensional data storage
US7018442B2 (en) * 2003-11-25 2006-03-28 Caterpillar Inc. Method and apparatus for regenerating NOx adsorbers
DE10355037B4 (en) * 2003-11-25 2013-10-10 Robert Bosch Gmbh Method for optimizing the exhaust gas values of an internal combustion engine
JP4349119B2 (en) * 2003-12-19 2009-10-21 いすゞ自動車株式会社 Exhaust gas purification method and exhaust gas purification system
BRPI0511863A (en) * 2004-06-08 2008-01-15 Cummins Inc method for modifying the trigger level for adsorbent regeneration
US7168243B2 (en) * 2005-03-07 2007-01-30 Caterpillar Inc NOx adsorber and method of regenerating same
US7155334B1 (en) * 2005-09-29 2006-12-26 Honeywell International Inc. Use of sensors in a state observer for a diesel engine
US7654076B2 (en) * 2006-11-07 2010-02-02 Cummins, Inc. System for controlling absorber regeneration
US7594392B2 (en) * 2006-11-07 2009-09-29 Cummins, Inc. System for controlling adsorber regeneration
US7533523B2 (en) * 2006-11-07 2009-05-19 Cummins, Inc. Optimized desulfation trigger control for an adsorber
US7707826B2 (en) * 2006-11-07 2010-05-04 Cummins, Inc. System for controlling triggering of adsorber regeneration
US7654079B2 (en) * 2006-11-07 2010-02-02 Cummins, Inc. Diesel oxidation catalyst filter heating system
DE102007046353B3 (en) * 2007-09-27 2009-04-16 Continental Automotive Gmbh Regeneration process for a storage catalytic converter
FR2926592B1 (en) * 2008-01-18 2012-07-13 Peugeot Citroen Automobiles Sa METHOD OF INJECTING REDUCING AGENT IN AN EXHAUST LINE
US8701390B2 (en) * 2010-11-23 2014-04-22 International Engine Intellectual Property Company, Llc Adaptive control strategy
DE102016218794A1 (en) 2016-09-29 2018-03-29 Robert Bosch Gmbh Stationary natural gas engine with at least one nitrogen oxide sensor
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Also Published As

Publication number Publication date
US20030056500A1 (en) 2003-03-27
EP1284351B1 (en) 2006-12-27
US6871492B2 (en) 2005-03-29
DE10139992B4 (en) 2006-04-27
DE10139992A1 (en) 2003-03-06
EP1284351A3 (en) 2004-06-16
EP1284351A2 (en) 2003-02-19

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: BAYERISCHE MOTOREN WERKE AG, 80809 MUENCHEN, DE

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

Owner name: AUDI AG, 85057 INGOLSTADT, DE

Owner name: DR.ING.H.C. F. PORSCHE AG, 70435 STUTTGART, DE

Owner name: VOLKSWAGEN AG, 38440 WOLFSBURG, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AUDI AG, 85057 INGOLSTADT, DE

Owner name: DAIMLER AG, 70327 STUTTGART, DE

Owner name: VOLKSWAGEN AG, 38440 WOLFSBURG, DE

Owner name: BAYERISCHE MOTOREN WERKE AG, 80809 MUENCHEN, DE

Owner name: DR.ING.H.C. F. PORSCHE AG, 70435 STUTTGART, DE

8327 Change in the person/name/address of the patent owner

Owner name: AUDI AG, 85057 INGOLSTADT, DE

Owner name: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, 8, DE

Owner name: DAIMLER AG, 70327 STUTTGART, DE

Owner name: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, 7, DE

Owner name: VOLKSWAGEN AG, 38440 WOLFSBURG, DE

8327 Change in the person/name/address of the patent owner

Owner name: AUDI AG, 85057 INGOLSTADT, DE

Owner name: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, 8, DE

Owner name: DAIMLER AG, 70327 STUTTGART, DE

Owner name: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT, 7, DE

Owner name: VOLKSWAGEN AG, 38440 WOLFSBURG, DE

8339 Ceased/non-payment of the annual fee